When upgrading QuickBooks payroll or QuickBooks Desktop, Error 15104 in QuickBooks may pop up and create unwanted delays in your accounting work. The error is most frequently caused by a corrupted file related to QuickBooks. Let's visit the primary causes that lead to QuickBooks error code 15104, and following that we will learn about the different measures to fix it.

•        Incorrect Internet Explorer may lead to this error.

•        Using the QuickBooks program in the single-user mode.

·         Additionally, Windows registry issues may contribute to Error 15104 in QuickBooks.

Solution 1: Restore the System

Solution 2: Reinstall QuickBooks in the Selective Startup mode.

Solution 3: Employ a third-party Cleaner Tool

We hope that the multiple solutions offered in this article helped fix QuickBooks Error 15104. If that isn’t the case, then, give our QuickBooks experts a call at 1 800 761 1787.